Ancient defence system - Canon targetting ships in sea at Murud-Janjira fort on an island in Maharashtra, India

Ancient defence system – Canon targetting ships in sea at Murud-Janjira fort on an island in Maharashtra, India

Ancient defense system - Canon targeting ships in sea at Murud-Janjira fort on an island in Maharashtra, India. Photo: iStock/Getty Images

June 16, 2017 2:53 PM (UTC+8)